<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>表单</title>
    <link rel="stylesheet" href="https://unpkg.com/layui-src@2.2.45/dist/css/layui.css">    
    <!-- 让IE8/9支持媒体查询，从而兼容栅格 -->
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
</head>
<body class="layui-layout-body">
<div style="padding-top: 15px; padding-bottom: 15px">
<span class="layui-breadcrumb">
  <a href="">首页</a>
  <a href="">用户管理</a>
  <a><cite>角色管理</cite></a>
</span>
    <hr class="layui-bg-green">
</div>
<div class="layui-form layui-form-pane">
    <button data-url="./test.html" id="abc">我想新开标签页</button> <!-- 怎样新开标签页？ -->
    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" lay-submit lay-filter="formDemo">立即提交</button>
            <button type="reset" class="layui-btn layui-btn-primary">重置</button>
        </div>
    </div>
</div>
</body>
<script src="https://unpkg.com/layui-src@2.2.45/dist/layui.js"></script>
<script src="../js/role.js"></script>
</html>